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KVPY Sample Paper KVPY Stream-SX Model Paper-14

  • question_answer
    A light beam is incident over a spherical drop of water at an angle of  Total deviation of light ray after a single reflection from internal surface of drop is let  Then, for of value of  will be

    A)

    B)

    C)

    D)

    Correct Answer: C

    Solution :

    Refraction and reflection occurs as shown below
    We have,
            
            
    So, deviation,


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